--- rpl/lapack/lapack/dlarzt.f	2011/07/22 07:38:07	1.8
+++ rpl/lapack/lapack/dlarzt.f	2011/11/21 20:42:58	1.9
@@ -1,9 +1,194 @@
+*> \brief \b DLARZT
+*
+*  =========== DOCUMENTATION ===========
+*
+* Online html documentation available at 
+*            http://www.netlib.org/lapack/explore-html/ 
+*
+*> \htmlonly
+*> Download DLARZT + dependencies 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlarzt.f"> 
+*> [TGZ]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlarzt.f"> 
+*> [ZIP]</a> 
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlarzt.f"> 
+*> [TXT]</a>
+*> \endhtmlonly 
+*
+*  Definition:
+*  ===========
+*
+*       SUBROUTINE DLARZT( DIRECT, STOREV, N, K, V, LDV, TAU, T, LDT )
+* 
+*       .. Scalar Arguments ..
+*       CHARACTER          DIRECT, STOREV
+*       INTEGER            K, LDT, LDV, N
+*       ..
+*       .. Array Arguments ..
+*       DOUBLE PRECISION   T( LDT, * ), TAU( * ), V( LDV, * )
+*       ..
+*  
+*
+*> \par Purpose:
+*  =============
+*>
+*> \verbatim
+*>
+*> DLARZT forms the triangular factor T of a real block reflector
+*> H of order > n, which is defined as a product of k elementary
+*> reflectors.
+*>
+*> If DIRECT = 'F', H = H(1) H(2) . . . H(k) and T is upper triangular;
+*>
+*> If DIRECT = 'B', H = H(k) . . . H(2) H(1) and T is lower triangular.
+*>
+*> If STOREV = 'C', the vector which defines the elementary reflector
+*> H(i) is stored in the i-th column of the array V, and
+*>
+*>    H  =  I - V * T * V**T
+*>
+*> If STOREV = 'R', the vector which defines the elementary reflector
+*> H(i) is stored in the i-th row of the array V, and
+*>
+*>    H  =  I - V**T * T * V
+*>
+*> Currently, only STOREV = 'R' and DIRECT = 'B' are supported.
+*> \endverbatim
+*
+*  Arguments:
+*  ==========
+*
+*> \param[in] DIRECT
+*> \verbatim
+*>          DIRECT is CHARACTER*1
+*>          Specifies the order in which the elementary reflectors are
+*>          multiplied to form the block reflector:
+*>          = 'F': H = H(1) H(2) . . . H(k) (Forward, not supported yet)
+*>          = 'B': H = H(k) . . . H(2) H(1) (Backward)
+*> \endverbatim
+*>
+*> \param[in] STOREV
+*> \verbatim
+*>          STOREV is CHARACTER*1
+*>          Specifies how the vectors which define the elementary
+*>          reflectors are stored (see also Further Details):
+*>          = 'C': columnwise                        (not supported yet)
+*>          = 'R': rowwise
+*> \endverbatim
+*>
+*> \param[in] N
+*> \verbatim
+*>          N is INTEGER
+*>          The order of the block reflector H. N >= 0.
+*> \endverbatim
+*>
+*> \param[in] K
+*> \verbatim
+*>          K is INTEGER
+*>          The order of the triangular factor T (= the number of
+*>          elementary reflectors). K >= 1.
+*> \endverbatim
+*>
+*> \param[in,out] V
+*> \verbatim
+*>          V is DOUBLE PRECISION array, dimension
+*>                               (LDV,K) if STOREV = 'C'
+*>                               (LDV,N) if STOREV = 'R'
+*>          The matrix V. See further details.
+*> \endverbatim
+*>
+*> \param[in] LDV
+*> \verbatim
+*>          LDV is INTEGER
+*>          The leading dimension of the array V.
+*>          If STOREV = 'C', LDV >= max(1,N); if STOREV = 'R', LDV >= K.
+*> \endverbatim
+*>
+*> \param[in] TAU
+*> \verbatim
+*>          TAU is DOUBLE PRECISION array, dimension (K)
+*>          TAU(i) must contain the scalar factor of the elementary
+*>          reflector H(i).
+*> \endverbatim
+*>
+*> \param[out] T
+*> \verbatim
+*>          T is DOUBLE PRECISION array, dimension (LDT,K)
+*>          The k by k triangular factor T of the block reflector.
+*>          If DIRECT = 'F', T is upper triangular; if DIRECT = 'B', T is
+*>          lower triangular. The rest of the array is not used.
+*> \endverbatim
+*>
+*> \param[in] LDT
+*> \verbatim
+*>          LDT is INTEGER
+*>          The leading dimension of the array T. LDT >= K.
+*> \endverbatim
+*
+*  Authors:
+*  ========
+*
+*> \author Univ. of Tennessee 
+*> \author Univ. of California Berkeley 
+*> \author Univ. of Colorado Denver 
+*> \author NAG Ltd. 
+*
+*> \date November 2011
+*
+*> \ingroup doubleOTHERcomputational
+*
+*> \par Contributors:
+*  ==================
+*>
+*>    A. Petitet, Computer Science Dept., Univ. of Tenn., Knoxville, USA
+*
+*> \par Further Details:
+*  =====================
+*>
+*> \verbatim
+*>
+*>  The shape of the matrix V and the storage of the vectors which define
+*>  the H(i) is best illustrated by the following example with n = 5 and
+*>  k = 3. The elements equal to 1 are not stored; the corresponding
+*>  array elements are modified but restored on exit. The rest of the
+*>  array is not used.
+*>
+*>  DIRECT = 'F' and STOREV = 'C':         DIRECT = 'F' and STOREV = 'R':
+*>
+*>                                              ______V_____
+*>         ( v1 v2 v3 )                        /            \
+*>         ( v1 v2 v3 )                      ( v1 v1 v1 v1 v1 . . . . 1 )
+*>     V = ( v1 v2 v3 )                      ( v2 v2 v2 v2 v2 . . . 1   )
+*>         ( v1 v2 v3 )                      ( v3 v3 v3 v3 v3 . . 1     )
+*>         ( v1 v2 v3 )
+*>            .  .  .
+*>            .  .  .
+*>            1  .  .
+*>               1  .
+*>                  1
+*>
+*>  DIRECT = 'B' and STOREV = 'C':         DIRECT = 'B' and STOREV = 'R':
+*>
+*>                                                        ______V_____
+*>            1                                          /            \
+*>            .  1                           ( 1 . . . . v1 v1 v1 v1 v1 )
+*>            .  .  1                        ( . 1 . . . v2 v2 v2 v2 v2 )
+*>            .  .  .                        ( . . 1 . . v3 v3 v3 v3 v3 )
+*>            .  .  .
+*>         ( v1 v2 v3 )
+*>         ( v1 v2 v3 )
+*>     V = ( v1 v2 v3 )
+*>         ( v1 v2 v3 )
+*>         ( v1 v2 v3 )
+*> \endverbatim
+*>
+*  =====================================================================
       SUBROUTINE DLARZT( DIRECT, STOREV, N, K, V, LDV, TAU, T, LDT )
 *
-*  -- LAPACK routine (version 3.3.1) --
+*  -- LAPACK computational routine (version 3.4.0) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*  -- April 2011                                                      --
+*     November 2011
 *
 *     .. Scalar Arguments ..
       CHARACTER          DIRECT, STOREV
@@ -13,112 +198,6 @@
       DOUBLE PRECISION   T( LDT, * ), TAU( * ), V( LDV, * )
 *     ..
 *
-*  Purpose
-*  =======
-*
-*  DLARZT forms the triangular factor T of a real block reflector
-*  H of order > n, which is defined as a product of k elementary
-*  reflectors.
-*
-*  If DIRECT = 'F', H = H(1) H(2) . . . H(k) and T is upper triangular;
-*
-*  If DIRECT = 'B', H = H(k) . . . H(2) H(1) and T is lower triangular.
-*
-*  If STOREV = 'C', the vector which defines the elementary reflector
-*  H(i) is stored in the i-th column of the array V, and
-*
-*     H  =  I - V * T * V**T
-*
-*  If STOREV = 'R', the vector which defines the elementary reflector
-*  H(i) is stored in the i-th row of the array V, and
-*
-*     H  =  I - V**T * T * V
-*
-*  Currently, only STOREV = 'R' and DIRECT = 'B' are supported.
-*
-*  Arguments
-*  =========
-*
-*  DIRECT  (input) CHARACTER*1
-*          Specifies the order in which the elementary reflectors are
-*          multiplied to form the block reflector:
-*          = 'F': H = H(1) H(2) . . . H(k) (Forward, not supported yet)
-*          = 'B': H = H(k) . . . H(2) H(1) (Backward)
-*
-*  STOREV  (input) CHARACTER*1
-*          Specifies how the vectors which define the elementary
-*          reflectors are stored (see also Further Details):
-*          = 'C': columnwise                        (not supported yet)
-*          = 'R': rowwise
-*
-*  N       (input) INTEGER
-*          The order of the block reflector H. N >= 0.
-*
-*  K       (input) INTEGER
-*          The order of the triangular factor T (= the number of
-*          elementary reflectors). K >= 1.
-*
-*  V       (input/output) DOUBLE PRECISION array, dimension
-*                               (LDV,K) if STOREV = 'C'
-*                               (LDV,N) if STOREV = 'R'
-*          The matrix V. See further details.
-*
-*  LDV     (input) INTEGER
-*          The leading dimension of the array V.
-*          If STOREV = 'C', LDV >= max(1,N); if STOREV = 'R', LDV >= K.
-*
-*  TAU     (input) DOUBLE PRECISION array, dimension (K)
-*          TAU(i) must contain the scalar factor of the elementary
-*          reflector H(i).
-*
-*  T       (output) DOUBLE PRECISION array, dimension (LDT,K)
-*          The k by k triangular factor T of the block reflector.
-*          If DIRECT = 'F', T is upper triangular; if DIRECT = 'B', T is
-*          lower triangular. The rest of the array is not used.
-*
-*  LDT     (input) INTEGER
-*          The leading dimension of the array T. LDT >= K.
-*
-*  Further Details
-*  ===============
-*
-*  Based on contributions by
-*    A. Petitet, Computer Science Dept., Univ. of Tenn., Knoxville, USA
-*
-*  The shape of the matrix V and the storage of the vectors which define
-*  the H(i) is best illustrated by the following example with n = 5 and
-*  k = 3. The elements equal to 1 are not stored; the corresponding
-*  array elements are modified but restored on exit. The rest of the
-*  array is not used.
-*
-*  DIRECT = 'F' and STOREV = 'C':         DIRECT = 'F' and STOREV = 'R':
-*
-*                                              ______V_____
-*         ( v1 v2 v3 )                        /            \
-*         ( v1 v2 v3 )                      ( v1 v1 v1 v1 v1 . . . . 1 )
-*     V = ( v1 v2 v3 )                      ( v2 v2 v2 v2 v2 . . . 1   )
-*         ( v1 v2 v3 )                      ( v3 v3 v3 v3 v3 . . 1     )
-*         ( v1 v2 v3 )
-*            .  .  .
-*            .  .  .
-*            1  .  .
-*               1  .
-*                  1
-*
-*  DIRECT = 'B' and STOREV = 'C':         DIRECT = 'B' and STOREV = 'R':
-*
-*                                                        ______V_____
-*            1                                          /            \
-*            .  1                           ( 1 . . . . v1 v1 v1 v1 v1 )
-*            .  .  1                        ( . 1 . . . v2 v2 v2 v2 v2 )
-*            .  .  .                        ( . . 1 . . v3 v3 v3 v3 v3 )
-*            .  .  .
-*         ( v1 v2 v3 )
-*         ( v1 v2 v3 )
-*     V = ( v1 v2 v3 )
-*         ( v1 v2 v3 )
-*         ( v1 v2 v3 )
-*
 *  =====================================================================
 *
 *     .. Parameters ..